Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11745301 | Rotary tool | Hironori Sakai, Hironori Mashiko | 2023-09-05 |
| 11626807 | DC power supply device | Yuji Kishima, Eiji Nakayama, Kazuhiko Funabashi, Haruhisa Fujisawa | 2023-04-11 |
| 11511387 | Electric tool | Kazutaka Iwata | 2022-11-29 |
| 11490543 | DC power supply device | Naoto Ichihashi, Yuji Kishima | 2022-11-01 |
| 11211868 | DC power supply device | Yuji Kishima | 2021-12-28 |
| 11211894 | Electric tool | Takeru Kumakura, Hideyuki Tanimoto, Shinji Kuragano | 2021-12-28 |
| 11165371 | Power tool | Hideyuki Tanimoto | 2021-11-02 |
| 11123846 | Electric tool | Toshiaki Koizumi | 2021-09-21 |
| 10744633 | Power Tool | Yoshikazu Kawano, Kazuhiko Funabashi, Toshiaki Koizumi | 2020-08-18 |
| 10717138 | Power tool | Kazuhiko Funabashi, Toshiaki Koizumi | 2020-07-21 |
| 10307841 | Power tool | Kazuhiko Funabashi, Toshiaki Koizumi | 2019-06-04 |
| 9496536 | Backpack-type power supply | Haruhisa Fujisawa, Yuji Kishima, Naoto Wakatabe | 2016-11-15 |
| 9391305 | Backpack-type power supply including operation portion | Haruhisa Fujisawa, Takafumi Itoh | 2016-07-12 |